Multi-functional hanging basket cantilever crane
By designing the cantilever basket mechanism and hoisting adjustment mechanism of the multi-functional hanging basket cantilever crane, the automated movement and positioning of the rebar cage is realized, solving the problem of low construction efficiency caused by manual rebar tying in the existing technology and improving the efficiency of bridge construction.
Patent Information
- Application Number
- CN202510301941.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-14
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2045-03-14
AI Technical Summary
The existing hanging basket cantilever cranes still require manual operation when tying steel bars, resulting in low bridge construction efficiency.
Design a multi-functional hanging basket cantilever crane, equipped with a cantilever hanging basket mechanism, a hoisting mechanism and an adjustment mechanism, which can automatically move and adjust the position of the rebar cage, reducing the need for manual rebar tying.
By automating the hoisting and adjustment of the rebar cage, the efficiency of bridge construction has been significantly improved, and the time spent on manual rebar tying has been reduced.
Smart Images

Figure CN119843585B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of bridge construction equipment, and particularly discloses a multifunctional hanging basket cantilever crane. BACKGROUND
[0002] With the development of the times, the roads in China are everywhere, and the construction of bridges is also developing rapidly. Bridges are usually divided into concrete structures and steel structures, and there are also mixed type bridges of concrete structures and steel structures. When building bridges, as long as concrete structures are used, a hanging basket cantilever crane is usually used to build bridges of concrete structures.
[0003] For example, patent application No. 2021109531311 discloses a hanging basket applied to continuous beam cantilever pouring, which comprises a hanging basket in the form of a rhombus. The hanging basket has reasonable stress, light weight, and wide front operation surface. It is mainly composed of a bearing system, a suspension system, a formwork system, a bottom basket system, an anchoring system, a walking system and a safety protection system. The effective system combination reduces manual auxiliary operation and improves the accuracy of continuous beam two-end joint construction, ensuring safe construction and linear forming of the bridge deck. The existing hanging basket cantilever crane effectively solves the problem of long construction period of continuous beam cantilever pouring, and can speed up the construction efficiency. However, when the web plate, bottom plate and inner mold are all installed, the workers still need to manually bind the steel bars, which requires a lot of time and reduces the efficiency of bridge construction. SUMMARY
[0004] Therefore, the present application aims to provide a multifunctional hanging basket cantilever crane to solve the technical problem that the existing hanging basket cantilever crane still needs workers to manually bind steel bars, which requires a lot of time and reduces the efficiency of bridge construction.
[0005] To achieve the above-mentioned purpose, the present application provides the following technical solution: a multifunctional hanging basket cantilever crane, comprising a 0# block, a cantilever hanging basket mechanism for building bridges is arranged on the 0# block, the cantilever hanging basket mechanism comprises a main truss device, the main truss device comprises a cross beam, a moving device is arranged on the cross beam, the moving device comprises a movable first movable frame, a first fixed frame is fixed on the first movable frame, and an adjusting mechanism for adjusting the position of a steel bar cage is arranged on the first fixed frame; the adjusting mechanism comprises a first movable block, and a hoisting mechanism for hoisting the steel bar cage is arranged on the first movable block. The bridge is built by the cantilever hanging basket mechanism. During the building, the prefabricated steel bar cage can be moved to the designated position by the cooperation of the hoisting mechanism and the adjusting mechanism, so that the workers do not need to bind the steel bars on site, thereby reducing the time for binding the steel bar cage and improving the efficiency of building the bridge.
[0006] Further, the cantilever hanging basket mechanism comprises a walking device, the walking device is fixed on the 0# block, a movable main truss device is arranged on the walking device, a plurality of groups of suspension devices are arranged on the main truss device, the other end of the plurality of groups of suspension devices is provided with a hanging basket device connection, and the hanging basket device and the suspension device are both provided with a formwork device. The cantilever hanging basket mechanism moves the main truss device through the walking device, and the main truss device moves through the suspension device, the hanging basket device and the formwork device, so that the bridge is built.
[0007] Further, the adjusting mechanism comprises a rotating device, the rotating device is fixedly connected to the first fixed frame, and one end of the first movable block is fixedly connected to the output end of the rotating device; the lifting mechanism comprises a second movable frame, the other end of the first movable block is arranged in the second movable frame, a first hydraulic cylinder is arranged on the first movable block, a first fixed block is arranged on the second movable frame, and the telescopic end of the first hydraulic cylinder is fixedly connected to the first fixed block. The adjusting mechanism can adjust the shape of the reinforcement cage, ensure that the reinforcement cage can move to the specified position, and does not collide with the cantilever hanging basket mechanism.
[0008] Further, the lifting mechanism comprises a second movable frame, two groups of first support seats are arranged on the second movable frame, a wheel disc is arranged between the two groups of first support seats, a first partition plate is arranged at the center of the wheel disc, two groups of steel cables are wound on the wheel disc, and the two groups of steel cables are located on the two sides of the first partition plate respectively; one end of the wheel disc is provided with a speed reducer, a driving motor is connected to the speed reducer, and the driving motor is fixedly connected to the second movable frame; a first guide assembly is arranged between the two groups of steel cables. The lifting mechanism can lift the reinforcement cage, and ensure that the reinforcement cage always remains horizontal.
[0009] Further, the first guide assembly comprises a second fixed frame, the second fixed frame is fixedly connected to the two groups of first support seats, a rotatable gear is arranged on the second fixed frame, and two groups of racks are engaged with the gear; a first matching block and a second limiting block are fixedly connected to one group of the racks, the rack and the second limiting block are both slidingly clamped on the second fixed frame, a second matching block is fixedly connected to the other group of the racks, a third limiting block is arranged on the second matching block, and the second matching block and the third limiting block are both slidingly clamped on the second fixed frame; a second guide block is arranged on the first matching block and the second matching block, and the two groups of steel cables are respectively arranged in the two groups of second guide blocks; a second hydraulic cylinder is arranged on one group of the racks. The first guide assembly can guide the retraction of the steel cable, so that the retraction of the two groups of steel cables is synchronous and the lengths are the same, so as to ensure that the reinforcement cage always remains horizontal.
[0010] Further, the steel cable is provided with a second guide assembly, the second guide assembly comprises a second fixed block, the first connecting seat is fixedly connected to the second fixed block, the first guide wheel is arranged on the first connecting seat and can rotate, the second connecting seat is fixedly connected to the second movable frame, and the second guide wheel is arranged on the second connecting seat and can rotate; the steel cable is wound on the first guide wheel and the second guide wheel. The second guide assembly is used for guiding the steel cable, so as to protect the steel cable when the steel cable is bent, reduce the loss of the steel cable, and prolong the service life of the steel cable.
[0011] Further, the second movable frame is provided with two groups of fixing mechanisms, the two groups of fixing mechanisms are matched with the two groups of steel cables respectively, the fixing mechanism comprises a first hinge seat, the first guide block is hinged to the first hinge seat, the inclined slot is formed in the first guide block, and the steel cable is arranged in the inclined slot; and the locking device is arranged between the first guide block and the first hinge seat. The fixing mechanism is used for limiting the steel cable, preventing the steel cable from bending and shaking, and ensuring that the steel bar cage does not shake.
[0012] Further, the fixing mechanism further comprises two groups of cooperation assemblies, the two groups of cooperation assemblies are matched with each other, and the steel cable is located between the two groups of cooperation assemblies; the cooperation assembly comprises a plurality of groups of second movable blocks, one end of the second movable block is provided with a second hinge seat, the second hinge seat is hinged to the adjacent second movable block, the plurality of groups of cooperation blocks are connected with each other to form a chain shape, and the second movable block is a semicircular ring in cross section; and the two groups of second movable blocks at the bottom are fixedly connected with hooks through bolts. The two groups of cooperation assemblies are matched to fix the steel cable, so as to prevent the steel bar cage from shaking.
[0013] Further, the second movable block of one group of the cooperation assemblies is provided with a first limiting block, the second movable block of the other group of the cooperation assemblies is provided with a first limiting slot, the cross sections of the first limiting block and the first limiting slot are both arc-shaped; the first limiting block is slidably clamped in the first limiting slot, the corresponding second movable blocks of the two groups are matched with each other to form a hollow tubular shape, and the steel cable is arranged in the two groups of second movable blocks. The two groups of cooperation assemblies are matched to surround the steel cable, the two groups of cooperation assemblies are located on two sides of the steel cable respectively, and the two groups of cooperation blocks can only move along a specific track to be separated, so as to fix the steel bar cage and prevent the steel bar cage from shaking.
[0014] Further, a detachable box body is arranged below the second movable frame, a second partition plate is arranged in the box body, the two groups of cooperation assemblies are located in the box body, and the two groups of cooperation assemblies are located on two sides of the box body respectively. The box body is used for placing the cooperation assemblies.
[0015] The working principle and beneficial effects of the scheme are that:
[0016] When the bridge of concrete structure is built, the worker first moves the cantilever hanging basket mechanism to the designated position, stops moving the inner membrane when the web plate and the bottom plate move to the designated position, the worker fixes the reinforcement cage on the lifting mechanism, then starts the moving device, moves the reinforcement cage to the designated position through the cooperation of the lifting mechanism and the adjusting mechanism, the worker connects the reinforcement cage with the completed bridge, then the inner membrane will move to the designated position, finally the concrete is poured and maintained until the design strength is reached.
[0017] When the concrete segment and steel beam combination part is constructed, the worker moves the cantilever hanging basket mechanism to the designated position, stops moving the inner membrane when the web plate and the bottom plate move to the designated position, then the worker connects the lifting mechanism with the reinforcement cage, drives the steel frame to move through the moving device, at the same time, moves the reinforcement cage to the designated position through the cooperation of the adjusting mechanism and the lifting mechanism, then fixes the reinforcement cage at the designated position, then the worker moves the lifting mechanism to the initial position through the moving device, at the same time, controls the inner membrane to move to the designated position, the lifting mechanism connects the steel frame with the lifting mechanism, the worker drives the lifting mechanism to move to the designated position through the first movable frame, then the worker pours the reinforcement cage with the steel frame, pours and maintains the concrete until the design strength is reached, so that the concrete segment and steel beam combination part are poured synchronously, thereby improving the efficiency of bridge construction. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a structural schematic diagram of the embodiment;
[0019] Figure 2 It is an exploded view of the cantilever hanging basket mechanism in the embodiment;
[0020] Figure 3 It is a structural schematic diagram of the moving device in the embodiment;
[0021] Figure 4 It is a connection schematic diagram of the lifting mechanism and the adjusting mechanism in the embodiment;
[0022] Figure 5 It is a structural schematic diagram of the lifting mechanism in the embodiment;
[0023] Figure 6 It is a partial sectional view of the lifting mechanism in the embodiment;
[0024] Figure 7 It is Figure 6 an enlarged schematic diagram of A in the embodiment;
[0025] Figure 8 It is Figure 6 an enlarged schematic diagram of B in the embodiment.
[0026] The following are marked in the attached diagram: Block 0# 101, Walking device 201, Main truss device 202, Crossbeam 203, Suspended platform device 204, Suspension device 205, Anchoring device 206, Formwork device 207;
[0027] The moving device 301, the first movable frame 302, the support frame 303, the first fixed frame 304, the rotating device 305, the first movable block 306, and the first hydraulic cylinder 307;
[0028] The components include: second movable frame 401, first support base 402, wheel 403, first partition 404, reduction gear 405, drive motor 406, first fixing groove 407, first fixing block 408, second fixing block 409, first connecting seat 410, first guide wheel 411, second connecting seat 412, second guide wheel 413, steel cable 414, and hook 415.
[0029] Box body 501, first hinge seat 502, first guide block 503, inclined groove 504, second movable block 505, second hinge seat 506, second fixed groove 507, first limiting block 508, first limiting groove 509, second partition 510;
[0030] Second fixed frame 601, rack 602, gear 603, first mating block 604, second mating block 605, second guide block 606, second hydraulic cylinder 607, second limiting groove 608, second limiting block 609, third limiting groove 610, third limiting block 611. Detailed Implementation
[0031] The following detailed description illustrates the specific implementation method:
[0032] Example
[0033] like Figures 1 to 8 As shown, a multifunctional hanging basket cantilever crane is disclosed, including a 0# block 101. A cantilever hanging basket mechanism is installed on the 0# block 101. The cantilever hanging basket mechanism includes a traveling device 201, which is anchored to the 0# block 101 by bolts. A movable main truss device 202 is installed on the traveling device 201. The main truss device 202 includes two sets of crossbeams 203. Several sets of suspension devices 205 are installed on the two sets of crossbeams 203. The other end of the several sets of suspension devices 205 is connected to the hanging basket device 204. A template device 207 is installed on both the hanging basket device 204 and the suspension devices 205.
[0034] A support frame 303 is fixedly connected to one set of crossbeams 203. A moving device 301 is installed on both sets of crossbeams 203 and the support frame 303. The moving device 301 includes a movable first movable frame 302, on which a first fixed frame 304 is fixedly connected. A hoisting mechanism is installed on the first fixed frame 304.Figure 3 As shown.
[0035] The lifting mechanism comprises a second movable frame 401, two groups of first support seats 402 are fixedly connected to the second movable frame 401, a rotatable wheel disc 403 is arranged between the two groups of first support seats 402, a first partition plate 404 is arranged at the center of the wheel disc 403, a speed reducer 405 is arranged at one end of the wheel disc 403, the speed reducer 405 is fixedly connected to the second movable frame 401, the output end of the speed reducer 405 is fixedly connected to the wheel disc 403 through a shaft coupling, a driving motor 406 is arranged at the input end of the speed reducer 405, the output end of the driving motor 406 is fixedly connected to the input end of the speed reducer 405 through a shaft coupling, the driving motor 406 is fixedly connected to the second movable frame 401 through bolts, two groups of steel wires 414 are wound on the wheel disc 403, the two groups of steel wires 414 are respectively located on the two sides of the first partition plate 404, a first guide assembly and two groups of second guide assemblies are arranged on the two groups of steel wires 414, the two groups of second guide assemblies are respectively connected to the two groups of steel wires 414, the two groups of steel wires 414 are respectively located on the two sides of the second movable frame 401, one end of the two groups of steel wires 414 is fixedly connected to the wheel disc 403, and the other end is provided with a hook 415. Figure 5 and Figure 6 As shown.
[0036] The first guide assembly comprises a second fixed frame 601, the two ends of the second fixed frame 601 are respectively fixedly connected to the two groups of first support seats 402, a rotatable gear 603 is arranged on the second fixed frame 601, a rack 602 is arranged on the two sides of the gear 603, the rack 602 is engaged with the gear 603, the two groups of racks 602 are respectively located at the upper and lower ends of the gear 603, a second limiting block 609 and a first matching block 604 are arranged on one group of racks 602, a second limiting groove 608 is formed in the second fixed frame 601, the second limiting block 609 is slidingly clamped in the second limiting groove 608, a second matching block 605 is fixedly connected to the other group of racks 602, the second matching block 605 is slidingly clamped on the second fixed frame 601, two groups of third limiting blocks 611 are arranged on the second matching block 605, two groups of third limiting grooves 610 are formed in the second fixed frame 601, the two groups of third limiting blocks 611 are respectively slidingly clamped in the two groups of third limiting grooves 610, a second guide block 606 is fixedly connected to the top end of the second matching block 605 and the first matching block 604, the two groups of steel wires 414 pass through the two groups of second guide blocks 606 respectively, a second hydraulic cylinder 607 is arranged on one group of racks 602, and the output end of the second hydraulic cylinder 607 is fixedly connected to the rack 602. Figure 6 and Figure 8 As shown.
[0037] The second guiding assembly comprises a second fixed block 409, a first connecting seat 410 fixedly connected to the second fixed block 409, a first guide wheel 411 rotatably arranged on the first connecting seat 410, and a steel cable 414 wound on the first guide wheel 411. The second movable frame 401 is fixedly connected with a second connecting seat 412, and the second connecting seat 412 is provided with a second guide wheel 413 rotatable. The steel cable 414 is wound on the second guide wheel 413. As shown in Figure 5 .
[0038] The adjusting mechanism is arranged between the hoisting mechanism and the first fixed frame 304, and comprises a rotating device 305. The fixed end of the rotating device 305 is fixedly connected to the first fixed frame 304 through a bolt. The output end of the rotating device 305 is provided with a first movable block 306. The first movable block 306 is in a C shape, and one end of the first movable block 306 is fixed to the rotating device 305. The second movable frame 401 is provided with a first fixed groove 407. The other end of the first movable block 306 is arranged in the first fixed groove 407. The first movable block 306 is provided with a first hydraulic cylinder 307. The fixed end of the first hydraulic cylinder 307 is fixedly connected to the first movable block 306 through a bolt. The second movable frame 401 is provided with a first fixed block 408. The telescopic end of the first hydraulic cylinder 307 is fixedly connected to the first fixed block 408. As shown in Figure 4 .
[0039] The second movable frame 401 is provided with two groups of fixing mechanisms which are matched with two groups of steel cables 414. The fixing mechanism comprises a first hinged seat 502 and a first guiding block 503 hingedly arranged on the first hinged seat 502. An inclined groove 504 is arranged at the center of the first guiding block 503. The top end diameter of the inclined groove 504 is larger than the bottom end diameter. The first guiding block 503 is provided with a locking device between the first hinged seat 502.
[0040] The fixing mechanism further comprises two groups of matching assemblies which can be connected with each other. The steel cable 414 is located between the two groups of matching assemblies. A detachable box body 501 is arranged below the second movable frame 401. A second partition plate 510 is arranged in the box body 501. The second partition plate 510 divides the internal space of the box body 501 into two parts. The two groups of matching assemblies are located in the box body 501 and are respectively located on both sides of the box body 501. The matching assembly comprises a plurality of second movable blocks 505. One end of the second movable block 505 is provided with a second hinged seat 506, and the other end is provided with a second fixed groove 507. The second hinged seat 506 is hingedly arranged in the second fixed groove 507 of the adjacent second movable block 505. The cross section of the second movable block 505 is a semicircular ring.
[0041] The second movable block 505 of one set of matched assemblies is provided with a first limiting block 508, and the second movable block 505 of the other set of matched assemblies is provided with a first limiting slot 509; the first limiting block 508 and the first limiting slot 509 are both arc-shaped in section; the first limiting block 508 is clamped in the corresponding first limiting slot 509; the second movable blocks 505 on the two sets of matched assemblies can be matched with each other to form a complete hollow cylinder; the outer wall of the steel cable 414 is in contact with the inner wall of the second movable block 505; the two sets of second movable blocks 505 at the bottom are fixedly connected with the hook 415 through bolts.
[0042] The 0# block 101, the walking device 201, the main truss device 202, the crossbeam 203, the hanging basket device 204, the suspension device 205, the anchoring device 206, the formwork device 207, the moving device 301, the rotating device 305 and the locking device are all common technical means for technicians in the field, and their structures, connection modes and use modes are all known to technicians in the field; the formwork device 207 comprises a web, a bottom plate and an inner form.
[0043] In specific implementation:
[0044] When a bridge of a concrete structure is built, workers first move the hoisting mechanism, the main truss device 202, the hanging basket device 204, the suspension device 205 and the formwork device 207 by setting the walking device 201; when they are moved to the designated position, the workers fix the main truss device 202 by setting the anchoring device 206; then the workers suspend and fix the hanging basket device 204 on the main truss device 202 through the suspension device 205; the workers can suspend and fix the hanging basket cantilever on the 0# block 101 by setting the anchoring device 206; then the workers move the formwork device 207 to the designated position through the hanging basket device 204; when the web and the bottom plate are moved to the designated position, the workers stop moving the inner form; the workers first start the moving device 301 to move the adjusted mechanism and the hoisting mechanism with the first movable frame 302, so as to move the bound steel cage to the designated position; the workers connect the steel cage with the poured bridge; after the connection is completed, the workers move the inner form; then the workers pour and maintain the concrete until the design strength is reached, so that the time of the workers in binding the steel bars can be saved, and the efficiency of the bridge construction is improved.
[0045] When the reinforcing cage is hoisted, the staff first connects the hook 415 with the reinforcing cage, and then starts the driving motor 406, the output end of the driving motor 406 drives the input end of the speed reducer 405 to rotate through the shaft coupling, the output end of the speed reducer 405 drives the wheel disc 403 to rotate through the shaft coupling, when the wheel disc 403 rotates, the two groups of steel ropes 414 are wound on the wheel disc 403, the steel ropes 414 slide on the second guide wheel 413 and the first guide wheel 411, the second guide wheel 413 and the steel ropes 414 guide the steel ropes 414, reduce the damage of the steel ropes 414, and improve the service life of the steel ropes 414, so as to achieve the purpose of hoisting the reinforcing cage, when the driving motor 406 is started, the first guide assembly is also started, so that the lengths of the two groups of steel ropes 414 retracted and released are equal;
[0046] When the reinforcing cage is hoisted, the reinforcing cage is perpendicular to the bridge section to be poured, at this time, the reinforcing cage needs to be rotated by 90 degrees before use, then the staff starts the moving device 301 to move the first movable frame 302, the first movable frame 302 drives the reinforcing cage to move, until the reinforcing cage moves above the web plate and the bottom plate, then the staff simultaneously starts the rotating device 305 and the first hydraulic cylinder 307, the rotating device 305 drives the first movable block 306, the second movable frame 401 and the reinforcing cage to rotate, at this time, the extension end of the first hydraulic cylinder 307 is extended, the first hydraulic cylinder 307 drives the first fixed block 408 and the second movable frame 401 to move, at this time, the second movable frame 401 moves on the first movable block 306, at this time, the movement track of the reinforcing cage is in an arc shape, which can prevent the reinforcing cage from colliding with the suspension device 205, when the reinforcing cage is parallel to the bridge section to be poured, the staff starts the first hydraulic cylinder 307 again, the extension end of the first hydraulic cylinder 307 is retracted, drives the reinforcing cage to move to align with the formwork device 207, then the staff starts the driving motor 406 again, synchronously releases the two groups of steel ropes 414, so that the reinforcing cage stably descends, at this time, the position of the reinforcing cage is adjusted through the first hydraulic cylinder 307, the driving motor 406 and the moving device 301, until the reinforcing cage moves to the specified position. The reinforcing cage can be safely and conveniently moved to the specified position, so that the staff reduces the time of on-site binding of the reinforcing cage, thereby improving the efficiency of bridge construction.
[0047] The first guide assembly in use, the worker through the start of the second hydraulic cylinder 607, the second hydraulic cylinder 607 telescopic end drive rack 602 and the corresponding first matching block 604 moves, rack 602 drive second limiting block 609 in the second limiting groove 608 sliding, rack 602 drive gear 603 rotation, gear 603 drive another group of rack 602 moves, another group of rack 602 drive second matching block 605 moves, second matching block 605 drive third limiting block 611 in the third limiting groove 610 sliding, first matching block 604 and second matching block 605 move, all drive the corresponding second guide block 606 moves, first matching block 604 and second matching block 605 move in the opposite direction, the same speed, so that two groups of second guide block 606 move in the opposite direction, the same speed, and two groups of second guide block 606 move the speed with the corresponding cable 414 pay-off, cable 414 critical with the release and the release of the state line segment in the wheel disc 403 on the moving speed is the same, so it can guarantee that two groups of cable 414 length of the line segment is equal, so as to guarantee the balance of reinforcement cage, when the second hydraulic cylinder 607 completely stretched out, the second hydraulic cylinder 607 telescopic end begins to shrink, so as to reciprocate;
[0048] When the cable 414 is winding, the second hydraulic cylinder 607 drives two groups of second guide block 606 to move, two groups of second guide block 606 move, which can guide the cable 414, so that the cable 414 winding on the wheel disc 403 segment is neat and orderly, so as to ensure that the cable 414 will not appear in the winding and pay-off, the cable 414 in the line, so as to ensure that the length of two groups of cable 414 is always equal.
[0049] When the wind speed is large, the workers install two groups of boxes 501 at the bottom end of the first connecting seat 410, then guide two groups of matching assemblies into the first guide block 503 at the same time, and the two groups of matching assemblies are located on both sides of the steel cable 414. When the two groups of matching assemblies move into the first guide block 503, because the inclined groove 504 is inclined, the second movable block 505 rotates in the inclined groove 504. When the second movable block 505 rotates at the same time, the first limiting block 508 of one of the second movable blocks 505 is clamped in the first limiting groove 509 of the other second movable block 505, so that the two groups of second movable blocks 505 are connected. At this time, the steel cable 414 is worn in the two groups of second movable blocks 505, then the workers move the two groups of second movable blocks 505 at the bottom, the second movable block 505 slides on the steel cable 414, until the two groups of second movable blocks 505 contact the hook 415, then the workers fix the second movable block 505 and the steel cable 414 by bolts. The second movable block 505 of the matching assembly will pass through the first guide block 503, cooperate with the corresponding second movable block 505, surround the steel cable 414. Because the cross sections of the first limiting block 508 and the first limiting block 508 are arc-shaped, only the two groups of matched second movable blocks 505 can rotate to separate each other. The upper and lower ends of the second movable block 505 are provided with the second movable block 505, so the two groups of second movable blocks 505 cannot rotate. A plurality of second movable blocks 505 constrain each other, so that the two groups of matched second movable blocks 505 cannot be separated, and the steel cable 414 cannot be bent.
[0050] When the workers move the reinforcement cage to the specified position under the condition that the wind speed is large, the reinforcement cage swings left and right, so that the first guide block 503 rotates around the first hinge seat 502. Then the workers start the locking device to fix the first guide block 503 and the first hinge seat 502. At this time, the reinforcement cage will not swing, so that the workers can connect the reinforcement cage respectively, save time, and make the workers construct the bridge under the condition that the wind speed is large and controllable, and protect the safety of the workers.
[0051] When the concrete section and the steel beam combination part is constructed, the worker first moves the hoisting mechanism, the main truss device 202, the basket device 204, the suspension device 205 and the formwork device 207 by setting the walking device 201, when moving to the specified position, the main truss device 202 is fixed by the anchoring device 206, then the worker suspends and fixes the basket device 204 on the main truss device 202 through the suspension device 205, by setting the anchoring device 206, the hanging basket cantilever can be fixed on the 0# block 101, then the worker moves the formwork device 207 to the specified position through the basket device 204, when the web plate and the bottom plate move to the specified position, the worker stops moving the inner membrane, the worker first moves the adjustment mechanism and the hoisting mechanism through the first movable frame 302, the hoisting mechanism moves the bound steel cage to the specified position, and the steel cage is fixed at the same time, when the steel cage is fixed, the worker moves the inner membrane, and the worker moves the hoisting mechanism back to the initial position through the first movable frame 302, the steel frame is connected with the hoisting mechanism, the worker moves the steel frame to the specified position through the first movable frame 302, then the worker pours the steel cage and the steel frame, then the concrete is poured and maintained, until the design strength is reached, the time of the worker in binding the steel bar can be saved, at the same time, the concrete section and the steel beam combination part concrete cannot be poured synchronously, so that the efficiency of bridge construction is improved.
[0052] The above-mentioned is only the embodiment of the present application, and the common knowledge of specific structure and characteristics in the scheme is not described too much. It should be pointed out that for those skilled in the art, without departing from the structure of the present application, a number of deformations and improvements can be made, which should be considered as the protection scope of the present application, which will not affect the effect and practicability of the present application.
Claims
1. A multi-functional hanging basket cantilever crane characterized by: The 0# block is provided with a cantilever hanging basket mechanism for building a bridge, the cantilever hanging basket mechanism comprises a main truss device, the main truss device comprises a beam, the beam is provided with a moving device, the moving device comprises a movable first movable frame, the first movable frame is fixed with a first fixed frame, the first fixed frame is provided with an adjusting mechanism for adjusting the position of a steel reinforcement cage; The adjusting mechanism comprises a first movable block, and the first movable block is provided with a lifting mechanism for lifting the steel reinforcement cage; The cantilever hanging basket mechanism comprises a walking device, the walking device is fixed on the 0# block, the walking device is provided with a movable main truss device, the main truss device is provided with a plurality of groups of suspension devices, a plurality of groups of the suspension devices are provided with a hanging basket device connection at the other end, and the hanging basket device and the suspension device are both provided with a formwork device; The adjusting mechanism comprises a rotating device, the rotating device is fixedly connected to the first fixed frame, and one end of the first movable block is fixedly connected to the output end of the rotating device; The lifting mechanism comprises a second movable frame, the other end of the first movable block is arranged in the second movable frame, the first movable block is provided with a first hydraulic cylinder, the second movable frame is provided with a first fixed block, and the telescopic end of the first hydraulic cylinder is fixedly connected with the first fixed block; The lifting mechanism comprises a second movable frame, the second movable frame is provided with two groups of first support seats, a wheel disc is arranged between the two groups of first support seats, a first partition plate is arranged at the center of the wheel disc, and two groups of steel cables are wound on the wheel disc and located on the two sides of the first partition plate; One end of the wheel disc is provided with a speed reducer, a driving motor is connected to the speed reducer, and the driving motor is fixedly connected to the second movable frame; First guide assemblies are arranged between the two groups of steel cables; The first guide assembly comprises a second fixed frame, the second fixed frame is fixedly connected to the two groups of first support seats, a rotatable gear is arranged on the second fixed frame, and two groups of racks are engaged with the gear; One group of the racks is fixedly connected with a first matching block and a second limiting block, the rack and the second limiting block are both slidingly clamped on the second fixed frame, the other group of the racks is fixedly connected with a second matching block, the second matching block is provided with a third limiting block, and the second matching block and the third limiting block are both slidingly clamped on the second fixed frame; Second guide blocks are arranged on the first matching block and the second matching block, and the two groups of steel cables are respectively arranged in the two groups of second guide blocks; A second hydraulic cylinder is arranged on one group of the racks.
2. The multi-functional hanging basket cantilever crane according to claim 1, characterized in that: Second guide assemblies are arranged on the steel cables, the second guide assembly comprises a second fixed block, the second fixed block is fixedly connected with a first connecting seat, a rotatable first guide wheel is arranged on the first connecting seat, a second connecting seat is fixedly connected to the second movable frame, and a rotatable second guide wheel is arranged on the second connecting seat; The steel cable is wound on the first guide wheel and the second guide wheel.
3. The multi-functional hanging basket cantilever crane according to claim 2, characterized in that: The second movable frame is provided with two groups of fixing mechanisms, the two groups of fixing mechanisms are matched with the two groups of steel ropes respectively, the fixing mechanism comprises a first hinged seat, a first guide block is hinged to the first hinged seat, an inclined groove is formed in the first guide block, and the steel rope is arranged in the inclined groove; A locking device is arranged between the first guide block and the first hinged seat.
4. The multi-functional hanging basket cantilever crane according to claim 3, characterized in that: The fixing mechanism further comprises two groups of matching assemblies, the two groups of matching assemblies are matched with each other, and the steel rope is located between the two groups of matching assemblies; The matching assembly comprises a plurality of groups of second movable blocks, one end of the second movable block is provided with a second hinged seat, the second hinged seat is hinged to an adjacent second movable block, the plurality of groups of matching blocks are connected with each other to form a chain shape, and the cross section of the second movable block is a semicircular ring; The two groups of second movable blocks at the bottom end are fixedly connected with the hooks through bolts.
5. The multi-functional hanging basket cantilever crane according to claim 4, characterized in that: The second movable block of one group of the matching assemblies is provided with a first limiting block, the second movable block of the other group of the matching assemblies is provided with a first limiting groove, and the cross sections of the first limiting block and the first limiting groove are both arc-shaped; The first limiting block is slidably clamped in the first limiting groove, the two groups of corresponding second movable blocks are matched with each other to form a hollow tubular shape, and the steel rope is arranged in the two groups of second movable blocks.
6. The multi-functional hanging basket cantilever crane according to claim 5, characterized in that: A detachable box body is arranged below the second movable frame, a second partition plate is arranged in the box body, the two groups of matching assemblies are located in the box body, and the two groups of matching assemblies are located on the two sides of the box body respectively.
Citation Information
Patent Citations
Railway large-span continuous beam hanging basket support and construction method thereof
CN117587705A
Bridge erection device
JP1999256521A